84 加法 47 等于多少？
84 + 47 = 131
84加法47 等于 131
竖式演算
验算
- 用减法验算：131 − 47 = 84
- 用减法验算：131 − 84 = 47
相关题目
84 + 46 = 130
84 + 48 = 132
84 + 49 = 133
84 + 45 = 129
84 + 50 = 134
84 + 44 = 128
84 + 51 = 135
84 + 43 = 127
83 + 47 = 130
85 + 47 = 132
82 + 47 = 129
86 + 47 = 133
87 + 47 = 134
81 + 47 = 128
88 + 47 = 135
80 + 47 = 127
31 + 100 = 131
32 + 99 = 131
33 + 98 = 131
34 + 97 = 131
35 + 96 = 131
36 + 95 = 131
98 + 8 = 106
88 + 35 = 123
48 + 62 = 110
28 + 92 = 120
77 + 67 = 144
87 + 78 = 165
59 + 23 = 82
27 + 83 = 110